python3Packages.okonomiyaki: drop stale substituteInPlace, unbreak darwin (#442319)

      --replace-fail 'runtime_info = PythonRuntime.from_running_python()' 'raise unittest.SkipTest() #'

    substituteInPlace okonomiyaki/platforms/_platform.py \

      --replace-fail 'name.split()[0]' '(name.split() or [""])[0]'

  ''

  + lib.optionalString stdenv.hostPlatform.isDarwin ''

    substituteInPlace okonomiyaki/platforms/tests/test_pep425.py \

      --replace-fail 'self.assertEqual(platform_tag, self.tag.platform)' 'raise unittest.SkipTest()'

  '';

  pythonImportsCheck = [ "okonomiyaki" ];